555056265645 has 96 divisors (see below), whose sum is σ = 1158070597632. Its totient is φ = 240439199616.

The previous prime is 555056265581. The next prime is 555056265661. The reversal of 555056265645 is 546562650555.

555056265645 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 5 + 626 + 5 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 555056265645 - 2⁶ = 555056265581 is a prime.

It is a super-3 number, since 3×555056265645³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 555056265591 and 555056265600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 417214 + ... + 1133216.

It is an arithmetic number, because the mean of its divisors is an integer number (12063235392).

Almost surely, 2^555056265645 is an apocalyptic number.

It is an amenable number.

555056265645 is an abundant number, since it is smaller than the sum of its proper divisors (603014331987).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555056265645 is a wasteful number, since it uses less digits than its factorization.

555056265645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716151 (or 716148 counting only the distinct ones).

The product of its (nonzero) digits is 27000000, while the sum is 54.

The spelling of 555056265645 in words is "five hundred fifty-five billion, fifty-six million, two hundred sixty-five thousand, six hundred forty-five".